{"id":95468,"date":"2024-10-20T01:18:18","date_gmt":"2024-10-19T17:18:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95468\/"},"modified":"2024-10-20T01:18:19","modified_gmt":"2024-10-19T17:18:19","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%abawr%e7%9a%84%e4%bd%bf%e7%94%a8%e5%af%a6%e4%be%8b%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95468\/","title":{"rendered":"Oracle\u6578\u64da\u5eabAWR\u7684\u4f7f\u7528\u5be6\u4f8b\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%abawr%e7%9a%84%e4%bd%bf%e7%94%a8%e5%af%a6%e4%be%8b%e8%a9%b3%e8%a7%a3-CcXpkMpEDU\">Oracle\u6578\u64da\u5eabAWR\u7684\u4f7f\u7528\u5be6\u4f8b\u8a73\u89e3<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6027\u80fd\u76e3\u63a7\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\u2014\u2014\u81ea\u52d5\u5de5\u4f5c\u8ca0\u8f09\u5831\u544a\uff08AWR\uff09\uff0c\u7528\u65bc\u6536\u96c6\u548c\u5206\u6790\u6578\u64da\u5eab\u6027\u80fd\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eAWR\u7684\u4f7f\u7528\u5be6\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u529f\u80fd\u548c\u61c9\u7528\u3002<\/p>\n<h2 id=\"awr%e6%a6%82%e8%bf%b0-CcXpkMpEDU\">AWR\u6982\u8ff0<\/h2>\n<p>AWR\u662fOracle\u6578\u64da\u5eab\u7684\u4e00\u90e8\u5206\uff0c\u65e8\u5728\u81ea\u52d5\u6536\u96c6\u6027\u80fd\u6578\u64da\uff0c\u4e26\u751f\u6210\u5831\u544a\u4ee5\u4f9b\u5206\u6790\u3002AWR\u6bcf\u5c0f\u6642\u81ea\u52d5\u751f\u6210\u4e00\u6b21\u5feb\u7167\uff0c\u4e26\u5c07\u9019\u4e9b\u5feb\u7167\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e9b\u5feb\u7167\u5305\u542b\u4e86\u7cfb\u7d71\u7684\u5404\u7a2e\u6027\u80fd\u6307\u6a19\uff0c\u5982CPU\u4f7f\u7528\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001IO\u6027\u80fd\u7b49\u3002<\/p>\n<h2 id=\"awr%e5%a0%b1%e5%91%8a%e7%9a%84%e7%94%9f%e6%88%90-CcXpkMpEDU\">AWR\u5831\u544a\u7684\u751f\u6210<\/h2>\n<p>\u751f\u6210AWR\u5831\u544a\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\u3002<\/li>\n<li>\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u751f\u6210\u5831\u544a\uff1a<\/li>\n<\/ol>\n<pre><code>SQL&gt; @$ORACLE_HOME\/rdbms\/admin\/awrrpt.sql<\/code><\/pre>\n<p>\u57f7\u884c\u8a72\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u7528\u6236\u9078\u64c7\u5831\u544a\u7684\u683c\u5f0f\uff08\u6587\u672c\u6216HTML\uff09\u4ee5\u53ca\u5831\u544a\u7684\u6642\u9593\u7bc4\u570d\u3002\u7528\u6236\u53ef\u4ee5\u9078\u64c7\u751f\u6210\u7279\u5b9a\u6642\u9593\u6bb5\u5167\u7684\u6027\u80fd\u5831\u544a\u3002<\/p>\n<h2 id=\"awr%e5%a0%b1%e5%91%8a%e7%9a%84%e4%b8%bb%e8%a6%81%e5%85%a7%e5%ae%b9-CcXpkMpEDU\">AWR\u5831\u544a\u7684\u4e3b\u8981\u5167\u5bb9<\/h2>\n<p>AWR\u5831\u544a\u5305\u542b\u591a\u500b\u90e8\u5206\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u5167\u5bb9\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>\u5305\u62ecCPU\u3001\u5167\u5b58\u548cIO\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u7b49\u5f85\u4e8b\u4ef6\uff1a<\/strong>\u986f\u793a\u6578\u64da\u5eab\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u9047\u5230\u7684\u5404\u7a2e\u7b49\u5f85\u4e8b\u4ef6\uff0c\u5e6b\u52a9\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<li><strong>SQL\u57f7\u884c\u7d71\u8a08\uff1a<\/strong>\u5217\u51fa\u57f7\u884c\u6700\u983b\u7e41\u7684SQL\u8a9e\u53e5\u53ca\u5176\u6027\u80fd\u6307\u6a19\u3002<\/li>\n<li><strong>\u6bb5\u7d71\u8a08\uff1a<\/strong>\u63d0\u4f9b\u6709\u95dc\u6578\u64da\u5eab\u6bb5\uff08\u5982\u8868\u548c\u7d22\u5f15\uff09\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8awr%e9%80%b2%e8%a1%8c%e6%80%a7%e8%83%bd%e8%aa%bf%e5%84%aa%e7%9a%84%e5%af%a6%e4%be%8b-CcXpkMpEDU\">\u4f7f\u7528AWR\u9032\u884c\u6027\u80fd\u8abf\u512a\u7684\u5be6\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528AWR\u9032\u884c\u6027\u80fd\u8abf\u512a\u7684\u5177\u9ad4\u5be6\u4f8b\uff1a<\/p>\n<h3 id=\"%e6%a1%88%e4%be%8b%e8%83%8c%e6%99%af-CcXpkMpEDU\">\u6848\u4f8b\u80cc\u666f<\/h3>\n<p>\u5047\u8a2d\u67d0\u4f01\u696d\u7684Oracle\u6578\u64da\u5eab\u5728\u9ad8\u5cf0\u6642\u6bb5\u51fa\u73fe\u6027\u80fd\u4e0b\u964d\u7684\u60c5\u6cc1\u3002\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u6c7a\u5b9a\u4f7f\u7528AWR\u5831\u544a\u4f86\u5206\u6790\u554f\u984c\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e7%94%9f%e6%88%90awr%e5%a0%b1%e5%91%8a-CcXpkMpEDU\">\u6b65\u9a5f\u4e00\uff1a\u751f\u6210AWR\u5831\u544a<\/h3>\n<p>\u7ba1\u7406\u54e1\u4f7f\u7528\u4e0a\u8ff0SQL\u547d\u4ee4\u751f\u6210\u4e86\u6700\u8fd1\u4e00\u5c0f\u6642\u7684AWR\u5831\u544a\uff0c\u4e26\u9078\u64c7\u4e86HTML\u683c\u5f0f\u4ee5\u4fbf\u65bc\u67e5\u770b\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%88%86%e6%9e%90%e5%a0%b1%e5%91%8a-CcXpkMpEDU\">\u6b65\u9a5f\u4e8c\uff1a\u5206\u6790\u5831\u544a<\/h3>\n<p>\u5728\u5831\u544a\u4e2d\uff0c\u7ba1\u7406\u54e1\u6ce8\u610f\u5230\u4ee5\u4e0b\u5e7e\u500b\u95dc\u9375\u6307\u6a19\uff1a<\/p>\n<ul>\n<li>CPU\u4f7f\u7528\u7387\u9ad8\u905490%\uff0c\u986f\u793a\u51faCPU\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<li>\u7b49\u5f85\u4e8b\u4ef6\u4e2d\uff0c&#8221;db file sequential read&#8221;\u7684\u7b49\u5f85\u6642\u9593\u5360\u6bd4\u904e\u9ad8\uff0c\u8868\u660eIO\u6027\u80fd\u4e0d\u4f73\u3002<\/li>\n<li>\u67d0\u4e9bSQL\u8a9e\u53e5\u7684\u57f7\u884c\u6b21\u6578\u904e\u591a\uff0c\u4e14\u5e73\u5747\u57f7\u884c\u6642\u9593\u8f03\u9577\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e8%aa%bf%e6%95%b4%e5%92%8c%e5%84%aa%e5%8c%96-CcXpkMpEDU\">\u6b65\u9a5f\u4e09\uff1a\u8abf\u6574\u548c\u512a\u5316<\/h3>\n<p>\u6839\u64daAWR\u5831\u544a\u7684\u5206\u6790\u7d50\u679c\uff0c\u7ba1\u7406\u54e1\u63a1\u53d6\u4e86\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u5c0d\u9ad8\u983bSQL\u8a9e\u53e5\u9032\u884c\u512a\u5316\uff0c\u6dfb\u52a0\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li>\u8abf\u6574\u6578\u64da\u5eab\u7684IO\u914d\u7f6e\uff0c\u589e\u52a0\u78c1\u789f\u9663\u5217\u7684\u6027\u80fd\u3002<\/li>\n<li>\u76e3\u63a7CPU\u4f7f\u7528\u60c5\u6cc1\uff0c\u8003\u616e\u589e\u52a0\u66f4\u591a\u7684CPU\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-CcXpkMpEDU\">\u7d50\u8ad6<\/h2>\n<p>AWR\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u6df1\u5165\u4e86\u89e3\u6578\u64da\u5eab\u7684\u6027\u80fd\u72c0\u6cc1\u3002\u901a\u904e\u5b9a\u671f\u751f\u6210\u548c\u5206\u6790AWR\u5831\u544a\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6027\u80fd\u554f\u984c\uff0c\u5f9e\u800c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u6027\u80fd\u76e3\u63a7\u548c\u512a\u5316\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ca\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eabAWR\u7684\u4f7f\u7528\u5be6\u4f8b\uff0c\u4e86\u89e3\u6027\u80fd\u5206\u6790\u3001\u554f\u984c\u8a3a\u65b7\u53ca\u512a\u5316\u7b56\u7565\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6548\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-95468","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=95468"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95468\/revisions"}],"predecessor-version":[{"id":95469,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95468\/revisions\/95469"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}